4161161292 has 24 divisors (see below), whose sum is σ = 9711702000. Its totient is φ = 1386721536.

The previous prime is 4161161261. The next prime is 4161161321. The reversal of 4161161292 is 2921611614.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13584 + ... + 92232.

It is an arithmetic number, because the mean of its divisors is an integer number (404654250).

Almost surely, 2^4161161292 is an apocalyptic number.

It is an amenable number.

4161161292 is an abundant number, since it is smaller than the sum of its proper divisors (5550540708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4161161292 is a wasteful number, since it uses less digits than its factorization.

4161161292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83065 (or 83063 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 4161161292 is about 64507.0638922591. The cubic root of 4161161292 is about 1608.4399445331.

The spelling of 4161161292 in words is "four billion, one hundred sixty-one million, one hundred sixty-one thousand, two hundred ninety-two".